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If (x + y) ^((1)/(3)) + (y + x) ^((1)/(3...

If `(x + y) ^((1)/(3)) + (y + x) ^((1)/(3)) =- ( z + x ) ^((1)/(3)) , ` then ` (x ^(3) + y ^(3) + z ^(3))` can be expressed as :

A

`1/8 xyz`

B

`(x+y)(y+z)(z+x)`

C

`3/8 (x+y)(y+z)(z+x)`

D

3xyz

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